Snow Leopards

10 Oct 2025

Snow Leopards

Recently, a new Stanford University study finds that snow leopards have exceedingly low genetic diversity due to ‘Historic Inbreeding’, putting their long-term survival at risk amid climate change.

  • Analysis of 41 genomes revealed persistently low genetic diversity due to long-term small, stable populations.

Historic Inbreeding

  • Historic Inbreeding refers to the long-term mating among closely related individuals within a small, stable population, leading to low genetic diversity over generations.
  • For Example, in species like the snow leopard, persistent small population sizes in isolated, harsh habitats caused periodic inbreeding. 
  • This allowed natural selection to “purge” harmful mutations, keeping the population relatively healthy despite low overall genetic diversity, unlike species that underwent sudden population bottleneck.

What is Genetic Diversity?

Definition: Genetic diversity refers to the total variety of genes within a species’ population, determining its ability to adapt to changing environments and resist diseases.

  • Impact of Low Genetic Diversity:
    • Reduces adaptability to environmental stressors such as climate change and habitat loss.
    • Increases susceptibility to inherited disorders and disease.
    • Limits evolutionary potential, threatening species survival over generations.

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About Snow Leopard (Panthera uncia)

Snow leopards

  • The snow leopard, often called the “ghost of the mountains,” is a large feline native to the high-altitude regions of Central and South Asia, renowned for its elusive nature.
  • Habitat: It inhabits rugged terrains of the Himalayas, Karakoram, Pamir, and Tian Shan ranges, typically between 3,000–5,500 metres altitude.
  • Distribution: Found across 12 countries, including India, Bhutan,Nepal, China, Mongolia, and Afghanistan.
    • The global population is estimated at around 8,000 individuals.
  • Conservation Status
    • Listed as “Vulnerable” on the IUCN Red List.
    • Wildlife (Protection) Act of 1972 (Schedule I)
    • Convention on International Trade in Endangered Species (CITES) (Appendix I)
  • Protection  in India:
    • Hemis National Park (Ladakh)
    • Kibber Wildlife Sanctuary (Himachal Pradesh),
    • Gangotri National Park (Uttarakhand),
    • Nanda Devi Biosphere Reserve (Uttarakhand)
    • Khangchendzonga National Park (Sikkim).
  • Conservation initiatives : Project Snow Leopard (2009) under the Ministry of Environment, Forest and Climate Change (MoEFCC).

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Quick Revise Now !
UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
Designed as per recent trends of Prelims questions
हिंदी में भी उपलब्ध

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